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Viewing Station:
WY-NT-115 : Casper 1.5 SW
Apr 21, 2026 - Sep 21, 2026
143 Total Observations
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
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Daily Precip
135
Multi-day Precip
8
Significant Weather
0
Hail
0
Condition Monitoring
0
Map
Obs Date
Obs Time
Gauge Catch (in)
Snowfall (in)
Snowpack (in)
Flooding
Notes
Depth
SWE
Depth
SWE
2026-09-21
9:30 AM
0.27
NA
NA
NA
NA
2026-09-20
7:00 AM
0.05
NA
NA
NA
NA
2026-09-19
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-18
7:00 AM
0.02
NA
NA
NA
NA
2026-09-17
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-14
7:00 AM
0.27
NA
NA
NA
NA
2026-09-13
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-12
7:00 AM
0.01
NA
NA
NA
NA
2026-09-11
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-08
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-07
7:00 AM
T
NA
NA
NA
NA
2026-09-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-09-03
7:00 AM
0.03
NA
NA
NA
NA
2026-08-31
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-26
7:00 AM
0.06
NA
NA
NA
NA
2026-08-25
7:00 AM
0.02
NA
NA
NA
NA
2026-08-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-23
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-22
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-21
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-19
7:00 AM
0.03
NA
NA
NA
NA
2026-08-18
7:00 AM
T
NA
NA
NA
NA
2026-08-17
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-16
7:00 AM
0.10
NA
NA
NA
NA
2026-08-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-14
7:00 AM
1.05
NA
NA
NA
NA
2026-08-13
8:30 AM
T
NA
NA
NA
NA
2026-08-12
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-11
7:00 AM
T
NA
NA
NA
NA
2026-08-10
7:00 AM
0.03
0.0
NA
NA
NA
2026-08-09
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-08
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-07
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-08-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-31
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-30
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-29
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-28
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-27
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-26
7:00 AM
0.02
NA
NA
NA
NA
2026-07-25
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-23
7:00 AM
0.07
NA
NA
NA
NA
2026-07-22
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-21
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-19
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-18
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-14
6:50 AM
0.00
0.0
NA
NA
NA
2026-07-13
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-12
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-11
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-10
7:00 AM
T
NA
NA
NA
NA
2026-07-09
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-08
7:00 AM
0.01
NA
NA
NA
NA
2026-07-07
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-06
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-05
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-04
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-03
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-02
7:00 AM
0.00
0.0
NA
NA
NA
2026-07-01
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-30
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-29
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-28
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-27
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-26
7:00 AM
0.55
NA
NA
NA
NA
2026-06-25
7:14 AM
0.38
NA
NA
NA
NA
2026-06-24
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-23
7:00 AM
0.01
NA
NA
NA
NA
2026-06-22
7:00 AM
0.04
NA
NA
NA
NA
2026-06-21
7:00 AM
0.03
NA
NA
NA
NA
2026-06-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-19
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-18
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-17
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-16
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-14
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-13
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-12
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-11
7:00 AM
0.00
0.0
NA
NA
NA
2026-06-10
7:00 AM
0.02
0.0
0.00
0.0
0.00
2026-06-09
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-08
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-06
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-05
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-04
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-02
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-06-01
9:00 AM
0.16
NA
NA
NA
NA
2026-05-31
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-30
9:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-29
8:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-28
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-27
7:00 AM
0.05
0.0
0.00
0.0
0.00
2026-05-26
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-25
7:30 AM
0.00
0.0
NA
NA
NA
2026-05-24
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-23
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-22
7:00 AM
0.66
0.9
NA
NA
NA
Light rain between about 11 a.m. and 7 p.m. before turning to light snow.
2026-05-21
10:12 AM
0.00
0.0
NA
NA
NA
2026-05-20
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-19
7:00 AM
0.38
NA
NA
NA
NA
Snow melted before being able to measure the depth of accumulation.
2026-05-18
8:10 AM
1.03
5.5
NA
NA
NA
Started raining yesterday evening and turned to snow sometime in the middle of the night.
2026-05-15
7:00 AM
0.00
0.0
NA
NA
NA
2026-05-14
9:00 AM
0.00
0.0
NA
NA
NA
2026-05-11
7:30 AM
0.00
0.0
NA
NA
NA
2026-05-10
7:30 AM
0.05
NA
NA
NA
NA
2026-05-09
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-08
7:00 AM
0.42
0.0
0.00
0.0
0.00
2026-05-07
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-06
7:00 AM
0.07
0.2
NA
NA
NA
2026-05-05
7:00 AM
0.11
0.1
NA
NA
NA
2026-05-04
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-03
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-02
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-05-01
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-04-30
7:30 AM
0.00
0.0
0.00
0.0
0.00
2026-04-29
7:00 AM
T
T
NA
0.0
0.00
A few fluffy snowflakes yesterday morning after submitting my morning report around 7:30 a.m.
2026-04-28
7:00 AM
0.19
1.2
NA
NA
NA
2026-04-27
7:00 AM
0.54
2.3
NA
NA
NA
2026-04-26
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-04-25
7:00 AM
0.08
0.4
NA
NA
NA
2026-04-24
7:00 AM
0.23
1.6
NA
NA
NA
2026-04-23
7:30 AM
0.00
0.0
0.00
0.0
0.00
2026-04-22
7:00 AM
0.00
0.0
0.00
0.0
0.00
2026-04-21
7:00 AM
0.00
0.0
0.00
0.0
0.00